[0,1,6,21,58,141,318,685,1434,2949,5998,12117, 24378,48925,98046,196317,392890,786069,1572462, 3145285,6290970,12582381,25165246,50331021, 100662618,201325861,402652398,805305525, 1610611834,3221224509]